Re: [patch 21/21] slab defrag: Obsolete SLAB

KOSAKI Motohiro
2008-05-12T07:38:24Z

>> What about the TPC performance regressions? My understanding was that
>> slub still performed worse in the "object allocated on one CPU, freed on
>> the other CPU" type workloads due to less batching.
>
> Which can be the majority of object allocations and frees in some
> workloads. It definately wants fixing.

Agreed, that situation is very frequency happend, IMHO.